Volvo
Caterpillar
305.5E CR
Mini Excavator
4 specifications
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Image 1 of 5
Specifications
51 data points
Operating Specifications
| Operating Weight | 12,056 lb |
|---|---|
| Fuel Capacity | 17.2 gal |
| Hydraulic Pump Flow Capacity | 34.3 gal/min |
| Hydraulic System Fluid Capacity | 23.8 gal |
| Hydraulic System Relief Valve Pressure | 3,483 psi |
| Operating Voltage | 12 V |
| Alternator Supplied Amperage | 55 A |
| Engine Oil Capacity | 3.1 gal |
| Cooling System Fluid Capacity | 1.8 gal |
Engine
| Engine Model | D3.1 |
|---|---|
| Displacement | 186 in³ |
| Power Measured @ | 2,100 rpm |
| Gross Power | 52.0 hp |
| Net Power | 50.8 hp |
| Number of Cylinders | 4 |
| Aspiration | Natural |
| Torque Measured @ | 1,400 rpm |
| Max Torque | 147 lb-ft |
Dimensions
| Ground Clearance | 16 in |
|---|---|
| Height - Top of Cab | 102 in |
| Tail Swing Radius | 40 in |
| Width to Outside of Tracks | 79 in |
| Removal Counterweight Clearance | 26 in |
Undercarriage
| Ground Pressure | 4 psi |
|---|---|
| Track Gauge | 64 in |
| Number of Track Rollers per Side | 5 |
| Max Travel Speed | 2.7 mph |
| Shoe Size | 16 in |
| Number of Carrier Rollers per Side | 1 |
Boom/Stick Excavator Option 1
| Max Digging Depth | 143 in |
|---|---|
| Max Reach Along Ground | 234 in |
| Max Vertical Wall Digging Depth | 115 in |
| Max Loading Height | 157 in |
| Shipping Length of Unit | 221 in |
| Max Cutting Height | 222 in |
| Shipping Height of Unit | 102 in |
Bucket
| Reference Bucket Capacity | 0.20 yd³ |
|---|---|
| Maximum Bucket Capacity | 0.41 yd³ |
| Minimum Bucket Capacity | 0.10 yd³ |
General Specifications
| Operating Weight lbs (kg) | 12,875 (5,875) — Starting 2025 Model Year |
|---|---|
| Digging Depth ft (m) | 12.8 (3.9) — Starting 2025 Model Year |
| Engine hp (kW) | 48 (35.5) — Starting 2025 Model Year |
| Digging Reach ft. (m) | 20.6 (6.3) — Starting 2025 Model Year |
Swing Mechanism
| Swing Speed | 10 rpm |
|---|
Boom/Stick Excavator Option 2
| Max Digging Depth | 158 in |
|---|---|
| Max Cutting Height | 230 in |
| Max Loading Height | 167 in |
| Max Vertical Wall Digging Depth | 128 in |
| Max Reach Along Ground | 250 in |
| Shipping Height of Unit | 102 in |
| Shipping Length of Unit | 221 in |
Comparable machines
Other mini excavators in a similar weight class.
